<template>
    <el-upload
        class="avatar-uploader"
        action="http://localhost:5000/goods/goods_img_upload"
        :show-file-list="false"
        :on-success="handleAvatarSuccess">
        <img v-if="imageUrl" :src="`http://localhost:5000/upload/imgs/goods_img/${imageUrl}`" class="avatar">
        <i v-else class="el-icon-plus avatar-uploader-icon"></i>
    </el-upload>

</template>

<script>
export default {
  model: {
    prop: "imgurl",
    event: "update"
  },
  props: {
    imgurl: String
  },
  data() {
    return {
        imageUrl: this.imgurl
    }
  },
  watch: {
    imgurl: {
      handler(newVal) {
        this.imageUrl = newVal;
      }
    }
  },
  methods: {
    handleAvatarSuccess(res) {
      this.imageUrl = res.imgUrl;
      this.$emit("update", res.imgUrl);
    }
  }
};
</script>

<style scoped>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>